[PATCHv5 07/17] pps: convert printk/pr_* to dev_*

Alexander Gordeev
2010-11-24T16:26:26Z

Since we now have direct pointers to struct pps_device everywhere it's
easy to use dev_* functions to print messages instead of plain printks.
Where dev_* cannot be used printks are converted to pr_*.

Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Alexander Gordeev <lasaine@lvk.cs.msu.su>
---
drivers/pps/clients/pps-ktimer.c | 5 +++--
drivers/pps/clients/pps-ldisc.c | 2 ++
drivers/pps/kapi.c | 15 ++++++++-------
drivers/pps/pps.c | 25 +++++++++++++------------
4 files changed, 26 insertions(+), 21 deletions(-)

diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c
index 966ead1..2728469 100644
--- a/drivers/pps/clients/pps-ktimer.c
+++ b/drivers/pps/clients/pps-ktimer.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/module.h>
@@ -45,7 +46,7 @@ static void pps_ktimer_event(unsigned long ptr)
/* First of all we get the time stamp... */
pps_get_ts(&ts);

- pr_info("PPS event at %lu\n", jiffies);
+ dev_info(pps->dev, "PPS event at %lu\n", jiffies);

pps_event(pps, &ts, PPS_CAPTUREASSERT, NULL);

@@ -94,7 +95,7 @@ static int __init pps_ktimer_init(void)
pps = pps_register_source(&pps_ktimer_info,
PPS_CAPTUREASSERT | PPS_OFFSETASSERT);
if (pps == NULL) {
- printk(KERN_ERR "cannot register ktimer source\n");
+ pr_err("cannot register PPS source\n");
return -ENOMEM;
}

diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c
index f0ba65e..199a83b 100644
--- a/drivers/pps/clients/pps-ldisc.c
+++ b/drivers/pps/clients/pps-ldisc.c
@@ -19,6 +19,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/serial_core.h>
#include <linux/tty.h>
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index 98d4012..e8847c1 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/module.h>
@@ -80,20 +81,20 @@ struct pps_device *pps_register_source(struct pps_source_info *info,

/* Sanity checks */
if ((info->mode & default_params) != default_params) {
- printk(KERN_ERR "pps: %s: unsupported default parameters\n",
+ pr_err("%s: unsupported default parameters\n",
info->name);
err = -EINVAL;
goto pps_register_source_exit;
}
if ((info->mode & (PPS_ECHOASSERT | PPS_ECHOCLEAR)) != 0 &&
info->echo == NULL) {
- printk(KERN_ERR "pps: %s: echo function is not defined\n",
+ pr_err("%s: echo function is not defined\n",
info->name);
err = -EINVAL;
goto pps_register_source_exit;
}
if ((info->mode & (PPS_TSFMT_TSPEC | PPS_TSFMT_NTPFP)) == 0) {
- printk(KERN_ERR "pps: %s: unspecified time format\n",
+ pr_err("%s: unspecified time format\n",
info->name);
err = -EINVAL;
goto pps_register_source_exit;
@@ -138,7 +139,7 @@ struct pps_device *pps_register_source(struct pps_source_info *info,
if (id >= PPS_MAX_SOURCES) {
spin_unlock_irq(&pps_idr_lock);

- printk(KERN_ERR "pps: %s: too many PPS sources in the system\n",
+ pr_err("%s: too many PPS sources in the system\n",
info->name);
err = -EBUSY;
goto free_idr;
@@ -150,12 +151,12 @@ struct pps_device *pps_register_source(struct pps_source_info *info,
/* Create the char device */
err = pps_register_cdev(pps);
if (err < 0) {
- printk(KERN_ERR "pps: %s: unable to create char device\n",
+ pr_err("%s: unable to create char device\n",
info->name);
goto free_idr;
}

- pr_info("new PPS source %s at ID %d\n", info->name, id);
+ dev_info(pps->dev, "new PPS source %s\n", info->name);

return pps;

@@ -168,7 +169,7 @@ kfree_pps:
kfree(pps);

pps_register_source_exit:
- printk(KERN_ERR "pps: %s: unable to register source\n", info->name);
+ pr_err("%s: unable to register source\n", info->name);

return NULL;
}
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 1922f27..9f7c2e8 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/module.h>
@@ -67,7 +68,7 @@ static long pps_cdev_ioctl(struct file *file,

switch (cmd) {
case PPS_GETPARAMS:
- pr_debug("PPS_GETPARAMS: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_GETPARAMS\n");

spin_lock_irq(&pps->lock);

@@ -83,7 +84,7 @@ static long pps_cdev_ioctl(struct file *file,
break;

case PPS_SETPARAMS:
- pr_debug("PPS_SETPARAMS: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_SETPARAMS\n");

/* Check the capabilities */
if (!capable(CAP_SYS_TIME))
@@ -93,14 +94,14 @@ static long pps_cdev_ioctl(struct file *file,
if (err)
return -EFAULT;
if (!(params.mode & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR))) {
- pr_debug("capture mode unspecified (%x)\n",
+ dev_dbg(pps->dev, "capture mode unspecified (%x)\n",
params.mode);
return -EINVAL;
}

/* Check for supported capabilities */
if ((params.mode & ~pps->info.mode) != 0) {
- pr_debug("unsupported capabilities (%x)\n",
+ dev_dbg(pps->dev, "unsupported capabilities (%x)\n",
params.mode);
return -EINVAL;
}
@@ -113,7 +114,7 @@ static long pps_cdev_ioctl(struct file *file,
/* Restore the read only parameters */
if ((params.mode & (PPS_TSFMT_TSPEC | PPS_TSFMT_NTPFP)) == 0) {
/* section 3.3 of RFC 2783 interpreted */
- pr_debug("time format unspecified (%x)\n",
+ dev_dbg(pps->dev, "time format unspecified (%x)\n",
params.mode);
pps->params.mode |= PPS_TSFMT_TSPEC;
}
@@ -126,7 +127,7 @@ static long pps_cdev_ioctl(struct file *file,
break;

case PPS_GETCAP:
- pr_debug("PPS_GETCAP: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_GETCAP\n");

err = put_user(pps->info.mode, iuarg);
if (err)
@@ -138,7 +139,7 @@ static long pps_cdev_ioctl(struct file *file,
struct pps_fdata fdata;
unsigned int ev;

- pr_debug("PPS_FETCH: source %d\n", pps->id);
+ dev_dbg(pps->dev, "PPS_FETCH\n");

err = copy_from_user(&fdata, uarg, sizeof(struct pps_fdata));
if (err)
@@ -153,7 +154,7 @@ static long pps_cdev_ioctl(struct file *file,
else {
unsigned long ticks;

- pr_debug("timeout %lld.%09d\n",
+ dev_dbg(pps->dev, "timeout %lld.%09d\n",
(long long) fdata.timeout.sec,
fdata.timeout.nsec);
ticks = fdata.timeout.sec * HZ;
@@ -171,7 +172,7 @@ static long pps_cdev_ioctl(struct file *file,

/* Check for pending signals */
if (err == -ERESTARTSYS) {
- pr_debug("pending signal caught\n");
+ dev_dbg(pps->dev, "pending signal caught\n");
return -EINTR;
}

@@ -240,7 +241,7 @@ int pps_register_cdev(struct pps_device *pps)

err = cdev_add(&pps->cdev, devt, 1);
if (err) {
- printk(KERN_ERR "pps: %s: failed to add char device %d:%d\n",
+ pr_err("%s: failed to add char device %d:%d\n",
pps->info.name, MAJOR(pps_devt), pps->id);
return err;
}
@@ -282,14 +283,14 @@ static int __init pps_init(void)

pps_class = class_create(THIS_MODULE, "pps");
if (!pps_class) {
- printk(KERN_ERR "pps: failed to allocate class\n");
+ pr_err("failed to allocate class\n");
return -ENOMEM;
}
pps_class->dev_attrs = pps_attrs;

err = alloc_chrdev_region(&pps_devt, 0, PPS_MAX_SOURCES, "pps");
if (err < 0) {
- printk(KERN_ERR "pps: failed to allocate char device region\n");
+ pr_err("failed to allocate char device region\n");
goto remove_class;
}

--
1.7.2.3